Cleanups: Consistently comment `enable_if_t` definitions - #3539

Merged

Stephan T. Lavavej (StephanTLavavej) merged 4 commits into

microsoft:mainfrom

StephanTLavavej:stl-cleanups-enable-if

Mar 7, 2023

Commits on Mar 5, 2023

Change `_Enabled = 0` to `= 0` for `countr_one()` and `_Popcount()`.
Stephan T. Lavavej (StephanTLavavej)
committed
6233902
Change `_Enabled` to `/* = 0 */` for `duration_cast()`, `rotr()`, `countl_zero()`, and `swap()` for arrays.
Stephan T. Lavavej (StephanTLavavej)
committed
cc71c19
Cleanup `swap(_Ty&, _Ty&)`.
Stephan T. Lavavej (StephanTLavavej)
committed
87bf271
Add `/* = 0 */` to `tuple`'s ctors and `uses_allocator_construction_args()`.
Stephan T. Lavavej (StephanTLavavej)
committed
0705d0a